20189906040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2027099}}^1$

素因数の和:2027196

約数の個数: 64

約数和(自身を含む): 61299504000

約数和(自身を除く): 41109597960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 2027099, 4054198, 6081297, 8108396, 10135495, 12162594, 16216792, 20270990, 24325188, 30406485, 40541980, 48650376, 60812970, 81083960, 121625940, 168249217, 243251880, 336498434, 504747651, 672996868, 841246085, 1009495302, 1345993736, 1682492170, 2018990604, 2523738255, 3364984340, 4037981208, 5047476510, 6729968680, 10094953020, 20189906040]

約数ペア:

[(1, 20189906040), (2, 10094953020), (3, 6729968680), (4, 5047476510), (5, 4037981208), (6, 3364984340), (8, 2523738255), (10, 2018990604), (12, 1682492170), (15, 1345993736), (20, 1009495302), (24, 841246085), (30, 672996868), (40, 504747651), (60, 336498434), (83, 243251880), (120, 168249217), (166, 121625940), (249, 81083960), (332, 60812970), (415, 48650376), (498, 40541980), (664, 30406485), (830, 24325188), (996, 20270990), (1245, 16216792), (1660, 12162594), (1992, 10135495), (2490, 8108396), (3320, 6081297), (4980, 4054198), (9960, 2027099)]